用户服务中心

Close

Library
My library

+ Add to library

Search
Search

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

A query form

Call us

+7 (495) 789-45-86

Forum

Your tickets

New ticket

Call us

+7 (495) 789-45-86

Profile

CN

RU CN DE EN ES FR IT JP KZ UZ PL BY
Close
服务
扫描仪
Dr.Web vxCube
试用
计算机病毒事件调查
病毒知识库
知识库

技术

术语

教育培训

误区

新闻

Trojan.DownLoader13.12103

Added to the Dr.Web virus database: 2015-05-08

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Compatibility Network VC Log Encrypting Parental' = '<SYSTEM32>\mylehrikjv.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Microsoft Drive Input Performance] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • Windows Security Center
Creates and executes the following:
  • '<SYSTEM32>\batkydlx.exe' "<SYSTEM32>\mylehrikjv.exe"
  • '%WINDIR%\Temp\fazscf2p80f0.exe' -r 48082 tcp
  • '%TEMP%\fazscf2jvqf0ovqxbqss.exe'
  • '<SYSTEM32>\mylehrikjv.exe'
Modifies file system :
Creates the following files:
  • <SYSTEM32>\qsunevwivfzmhmv\run
  • <SYSTEM32>\qsunevwivfzmhmv\rng
  • %WINDIR%\Temp\fazscf2p80f0.exe
  • <SYSTEM32>\qsunevwivfzmhmv\cfg
  • <SYSTEM32>\batkydlx.exe
  • %TEMP%\fazscf2jvqf0ovqxbqss.exe
  • <SYSTEM32>\qsunevwivfzmhmv\tst
  • <SYSTEM32>\mylehrikjv.exe
  • <SYSTEM32>\qsunevwivfzmhmv\etc
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\batkydlx.exe
  • <SYSTEM32>\mylehrikjv.exe
Deletes the following files:
  • %WINDIR%\Temp\fazscf2p80f0.exe
  • %TEMP%\fazscf2jvqf0ovqxbqss.exe
  • <DRIVERS>\etc\hosts
Substitutes the HOSTS file.
Network activity:
Connects to:
  • 'so###lack.net':80
  • 'lo###lack.net':80
  • 'so###rown.net':80
  • 'wh###step.net':80
  • 'sa###lain.net':80
  • 'wh###plain.net':80
  • 'sa###tep.net':80
  • 'lo###rown.net':80
  • 'na###tand.net':80
  • 'dr###stand.net':80
  • 'na###ugar.net':80
  • 'lo###tep.net':80
  • 'so###lain.net':80
  • 'lo###lain.net':80
  • 'so###tep.net':80
  • 'st###black.net':80
  • 'ba###rown.net':80
  • 'st###grown.net':80
  • 'ba###lack.net':80
  • 'en###plain.net':80
  • 'li###tep.net':80
  • 'en###step.net':80
  • 'ba###lain.net':80
  • 'wh###black.net':80
  • 'sa###rown.net':80
  • 'wh###grown.net':80
  • 'sa###lack.net':80
  • 'st###plain.net':80
  • 'ba###tep.net':80
  • 'st###step.net':80
  • 'it###need.com':80
  • 'na###eep.com':80
  • 'eg###aker.com':80
  • 'af###pass.net':80
  • 'fo###sugar.net':80
  • 'af###sugar.net':80
  • 'fo###pass.net':80
  • 'wr###below.net':80
  • 'lo###old.net':80
  • 'fe###tate.net':80
  • 'ab###ead.net':80
  • 'na###here.net':80
  • 'gr###grain.net':80
  • 'bo###lain.net':80
  • 'fr###yloss.net':80
  • 'dr###again.net':80
  • 'we####daystand.net':80
  • 'se###tand.net':80
  • 'na###gain.net':80
  • 'dr###sugar.net':80
  • 'na###ass.net':80
  • 'dr###pass.net':80
  • 'we####daysugar.net':80
  • 'se###gain.net':80
  • 'fo###stand.net':80
  • 'af###stand.net':80
  • 'we####dayagain.net':80
  • 'se###ugar.net':80
  • 'we####daypass.net':80
  • 'se###ass.net':80
TCP:
HTTP GET requests:
  • http://so###lack.net/index.php?me################################################
  • http://lo###lack.net/index.php?me################################################
  • http://so###rown.net/index.php?me################################################
  • http://wh###step.net/index.php?me################################################
  • http://sa###lain.net/index.php?me################################################
  • http://wh###plain.net/index.php?me################################################
  • http://sa###tep.net/index.php?me################################################
  • http://lo###rown.net/index.php?me################################################
  • http://na###tand.net/index.php?me################################################
  • http://dr###stand.net/index.php?me################################################
  • http://na###ugar.net/index.php?me################################################
  • http://lo###tep.net/index.php?me################################################
  • http://so###lain.net/index.php?me################################################
  • http://lo###lain.net/index.php?me################################################
  • http://so###tep.net/index.php?me################################################
  • http://st###black.net/index.php?me################################################
  • http://ba###rown.net/index.php?me################################################
  • http://st###grown.net/index.php?me################################################
  • http://ba###lack.net/index.php?me################################################
  • http://en###plain.net/index.php?me################################################
  • http://li###tep.net/index.php?me################################################
  • http://en###step.net/index.php?me################################################
  • http://ba###lain.net/index.php?me################################################
  • http://wh###black.net/index.php?me################################################
  • http://sa###rown.net/index.php?me################################################
  • http://wh###grown.net/index.php?me################################################
  • http://sa###lack.net/index.php?me################################################
  • http://st###plain.net/index.php?me################################################
  • http://ba###tep.net/index.php?me################################################
  • http://st###step.net/index.php?me################################################
  • http://it###need.com/index.php?me################################################
  • http://na###eep.com/index.php?me################################################
  • http://eg###aker.com/index.php?me################################################
  • http://af###pass.net/index.php?me################################################
  • http://fo###sugar.net/index.php?me################################################
  • http://af###sugar.net/index.php?me################################################
  • http://fo###pass.net/index.php?me################################################
  • http://wr###below.net/index.php?me################################################
  • http://lo###old.net/index.php?me################################################
  • http://fe###tate.net/index.php?me################################################
  • http://ab###ead.net/index.php?me################################################
  • http://na###here.net/index.php?me################################################
  • http://gr###grain.net/index.php?me################################################
  • http://bo###lain.net/index.php?me################################################
  • http://fr###yloss.net/index.php?me################################################
  • http://dr###again.net/index.php?me################################################
  • http://we####daystand.net/index.php?me################################################
  • http://se###tand.net/index.php?me################################################
  • http://na###gain.net/index.php?me################################################
  • http://dr###sugar.net/index.php?me################################################
  • http://na###ass.net/index.php?me################################################
  • http://dr###pass.net/index.php?me################################################
  • http://we####daysugar.net/index.php?me################################################
  • http://se###gain.net/index.php?me################################################
  • http://fo###stand.net/index.php?me################################################
  • http://af###stand.net/index.php?me################################################
  • http://we####dayagain.net/index.php?me################################################
  • http://se###ugar.net/index.php?me################################################
  • http://we####daypass.net/index.php?me################################################
  • http://se###ass.net/index.php?me################################################
UDP:
  • DNS ASK so###lack.net
  • DNS ASK lo###lack.net
  • DNS ASK so###rown.net
  • DNS ASK wh###step.net
  • DNS ASK sa###lain.net
  • DNS ASK wh###plain.net
  • DNS ASK sa###tep.net
  • DNS ASK lo###rown.net
  • DNS ASK na###tand.net
  • DNS ASK dr###stand.net
  • DNS ASK na###ugar.net
  • DNS ASK lo###tep.net
  • DNS ASK so###lain.net
  • DNS ASK lo###lain.net
  • DNS ASK so###tep.net
  • DNS ASK wh###grown.net
  • DNS ASK ba###lack.net
  • DNS ASK st###black.net
  • DNS ASK ba###rown.net
  • DNS ASK en###step.net
  • DNS ASK li###lain.net
  • DNS ASK en###plain.net
  • DNS ASK li###tep.net
  • DNS ASK st###grown.net
  • DNS ASK sa###lack.net
  • DNS ASK wh###black.net
  • DNS ASK sa###rown.net
  • DNS ASK st###step.net
  • DNS ASK ba###lain.net
  • DNS ASK st###plain.net
  • DNS ASK ba###tep.net
  • DNS ASK it###need.com
  • DNS ASK na###eep.com
  • DNS ASK eg###aker.com
  • DNS ASK af###pass.net
  • DNS ASK fo###sugar.net
  • DNS ASK af###sugar.net
  • DNS ASK fo###pass.net
  • DNS ASK wr###below.net
  • DNS ASK lo###old.net
  • DNS ASK fe###tate.net
  • DNS ASK ab###ead.net
  • DNS ASK na###here.net
  • DNS ASK gr###grain.net
  • DNS ASK bo###lain.net
  • DNS ASK fr###yloss.net
  • DNS ASK dr###again.net
  • DNS ASK we####daystand.net
  • DNS ASK se###tand.net
  • DNS ASK na###gain.net
  • DNS ASK dr###sugar.net
  • DNS ASK na###ass.net
  • DNS ASK dr###pass.net
  • DNS ASK we####daysugar.net
  • DNS ASK se###gain.net
  • DNS ASK fo###stand.net
  • DNS ASK af###stand.net
  • DNS ASK we####dayagain.net
  • DNS ASK se###ugar.net
  • DNS ASK we####daypass.net
  • DNS ASK se###ass.net
  • '23#.#55.255.250':1900

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Free trial

 

Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

Free trial

 

Download Dr.Web

Download by serial number

Download on App Store

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Free trial

 

Download Dr.Web

Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android

Free trial

14 days

Download now
Get it on Google Play
Wechat